One Shingle Blew Off Roof

Using the pry bar remove the damaged shingle and old nails that may be still attached to the roof.

One shingle blew off roof.

A good rule of thumb is to remove at least five tabs in the second row above the damaged 3 tab shingle. Where one shingle tab blew off your roof you have a 1 in 3 chance that the missing shingle was sitting directly above an open seam between the shingles below. Generally there are four nails. Carefully pull the shingle down the slope of the roof not up and not horizontal.

This causes shingles to disengage from the roof deck increasing the chances of it to blow off due to inclement weather. Shingle blow off happens with both new and old. The sealant strip will be detached first using a pry bar followed by the nails. If a large piece of shingle sticks to the above one that one will have to go too or your roof will bulge.

Next thing you know nails and adhesives start to come loose. The end seams should be lined up about a foot off to one side of the damaged one. This post explores what this failure looks like the possible consequences some of the causes and how to ensure this doesn t happen to you. Remember flat 3 tab shingles are single layer so when they break tear or blow off you have lost your waterproof surface.

Two holding the missing shingle and two holding the one above it that penetrate the shingle below it. The life expectancy of shingles in maine is 20 years but weather location and maintenance all play a role on how long your shingles will last. If it is still stuck check for nails. In maine exposure to high winds and the harsh winters can all work against the longevity of your shingles.

If the shingle is missing altogether remove any debris or remaining nails. If it is stuck in a corner carefully pry up the next shingle. Your roofer will need to lift up the shingle above the one that fell off in order to remove the leftover portion. High winds are one of the most common causes of shingles blowing off during a storm.

Structural damage is one of the most common reasons why roof shingles blow off or come loose. If you have an asphalt shingle roof having the shingles blow off in the wind is one of the ways it can fail. If you hear a ripping sound your prying too fast. When water penetrates the roof the roof deck eventually warps or rots.

Blown off asphalt shingles will have portions still stuck on the roof which need removal.